Finding the Fourth Proportional to 1,924,140.84, 2,887,207.26 and 1,396,020.84
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Solution
The fourth proportional to 1,924,140.84, 2,887,207.26 and 1,396,020.84 is: 2,094,753.89
Step by Step Solution
- Step 1: Write the proportion equation
1,924,140.84 : 2,887,207.26 = 1,396,020.84 : x - Step 2: Convert to fraction form
1,924,140.84/2,887,207.26 = 1,396,020.84/x - Step 3: Cross multiply
1,924,140.84x = 2,887,207.26 × 1,396,020.84 - Step 4: Simplify right side
1,924,140.84x = 4,030,601,504,359.30 - Step 5: Solve for x
x = 4,030,601,504,359.30/1,924,140.84 - Step 6: Final answer
x = 2,094,753.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.